Home / 46,305.32-69,458.32-13,028.75

Finding the Fourth Proportional to 46,305.32, 69,458.32 and 13,028.75

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Solution

The fourth proportional to 46,305.32, 69,458.32 and 13,028.75 is: 19,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,305.32 : 69,458.32 = 13,028.75 : x
  2. Step 2: Convert to fraction form
    46,305.32/69,458.32 = 13,028.75/x
  3. Step 3: Cross multiply
    46,305.32x = 69,458.32 × 13,028.75
  4. Step 4: Simplify right side
    46,305.32x = 904,954,706.84
  5. Step 5: Solve for x
    x = 904,954,706.84/46,305.32
  6. Step 6: Final answer
    x = 19,543.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.